30 Tex. Admin. Code § 106.474
Current through Reg. 49, No. 45; November 8, 2024
Hydrochloric acid storage tanks used exclusively for the storage of hydrochloric acid with an acid strength of 38% by weight or less are permitted by rule. If an acid more concentrated than 20% by weight is stored, the tank vent must be controlled to reduce emissions by at least 99%.
30 Tex. Admin. Code § 106.474